Microsoft has issued guidance to uninstall KB5074109 security update or switch to webmail after the patch caused Outlook ...

New security rules come into place for outlook.com on May 5. Update, April 20, 2025: This story, originally published April 18, has been updated with further advice from Red Sift’s Faisal Misle on ...

Microsoft has rolled out new security requirements for high-volume email senders—domains that send more than 5,000 per day—that will take effect in May. Microsoft is mandating three authentication ...

A phishing scam posing as a Microsoft security alert is targeting users with emails that claim an alert has been triggered on their account. The link appears safe at first glance, often pointing to a ...

After Detecting 30B Phishing Attempts, Microsoft Adds Even More AI to Its Security Copilot Your email has been sent Microsoft is raising the bar in the cybersecurity game with a new wave of AI-driven ...